Automatic 8215 Miyota Japan movement.21 Ruby jewels. Central second hand.Calendar. Shock resistant balance.All Stainless steel case, 45 mm diameter and 13 mm thickness, 10 ATM water resistance. Mineral flat glass. Screw-in crowns, 7 mm diameter. The watch runs at least 42 hours after full winding.Leather band (22 mm).
An additional scale of XX century years (from 1900 till 2000) is put on the dial, on which the years of M.M. Gromovs life (1899-1985) are marked in dark red. The contours of airplane “ANT-20 Maksim Gorky” are displayed at the bottom of the dial. Gromov was a test-pilot of airplane “ANT-20 Maksim Gorky”.